Diodes AZ386 - Manual (Page 8)

LOW VOLTAGE AUDIO POWER AMPLIFIER
Apr. 2007 Rev. 1. 4
BCD Semiconductor Manufacturing Limited
8
Data Sheet
AZ386
Typical Applications (Note 4) (Continued)
Figure 14. Amplifier With Gain=50 Figure 15. Low Distortion Power Wienbridge Oscillator
Figure 16. Amplifier With Bass Boost Figure 17. Square Wave Oscillator
2
-
+
AZ386
V
CC
10K Ω
3
4
250 µF
0.05 µF
10 Ω
6
1
8
5
7
10 µF 1.2K Ω
V
IN
BYPASS
+
+
2 -
+
AZ386
V
CC
4.7K Ω
3
50 µF
0.01 µF
47K Ω
6
1
8
5
7
10 µF
0.01 µF
0.05 µF
10 Ω
R
L
390 Ω
V
O
BYPASS
CF-S-2158
ELDEMA
3V - 15mA
+
+
2
-
+
AZ386
V
CC
10K
Ω
3
4
250 µF
0.05 µF
10 Ω
6
8
1
5
7
R
L
10K Ω 0.033 µF
V
O +
V
IN
2
3
50 µF
6
1
8
4
7
5
AZ386
1K Ω
10K Ω
R
L
30K
Ω
V
CC
0.1
µF
f = 1KHz
V
O
-
+
+
Note 4: The R-C series circuit from output to ground, which will make the output stable, is depended on the differ-
ent capacitive load in the circuit, the correct values for the R and C can be determined through experimental meth-
ods.